body{font-family:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;line-height:1.6;}.gradient-bg{background-image:linear-gradient(135deg, rgb(240, 249, 255) 0%, rgb(224, 242, 254) 50%, rgb(186, 230, 253) 100%);background-position-x:initial;background-position-y:initial;background-size:initial;background-repeat:initial;background-attachment:initial;background-origin:initial;background-clip:initial;background-color:initial;}.section-padding{padding-top:120px;padding-bottom:120px;}.nav-link{transition-behavior:normal;transition-duration:0.3s;transition-timing-function:ease;transition-delay:0s;transition-property:all;}.feature-card{transition-behavior:normal;transition-duration:0.3s;transition-timing-function:ease;transition-delay:0s;transition-property:all;}.scene-card{transition-behavior:normal;transition-duration:0.3s;transition-timing-function:ease;transition-delay:0s;transition-property:all;}.floating-animation{animation-duration:6s;animation-timing-function:ease-in-out;animation-delay:0s;animation-iteration-count:infinite;animation-direction:normal;animation-fill-mode:none;animation-play-state:running;animation-name:float;animation-timeline:auto;animation-range-start:normal;animation-range-end:normal;}.contact-form input, .contact-form textarea{transition-behavior:normal;transition-duration:0.3s;transition-timing-function:ease;transition-delay:0s;transition-property:all;}.mobile-menu{max-height:0px;overflow-x:hidden;overflow-y:hidden;transition-behavior:normal;transition-duration:0.3s;transition-timing-function:ease;transition-delay:0s;transition-property:max-height;}.mobile-menu.open{max-height:500px;}.hover\:scale-105:hover{transform:scale(1.05);}.hover\:shadow-lg:hover{box-shadow:rgba(0, 0, 0, 0.1) 0px 10px 15px -3px, rgba(0, 0, 0, 0.05) 0px 4px 6px -2px;}.transition-all{transition-behavior:normal;transition-duration:0.3s;transition-timing-function:ease;transition-delay:0s;transition-property:all;}.duration-300{transition-duration:300ms;}.ease-in-out{transition-timing-function:cubic-bezier(0.4, 0, 0.2, 1);}.hero-canvas{position:absolute;top:0px;left:0px;width:100%;height:100%;z-index:-1;}.feature-card:hover{transform:translateY(-5px);box-shadow:rgba(0, 0, 0, 0.1) 0px 20px 25px -5px, rgba(0, 0, 0, 0.04) 0px 10px 10px -5px;}.scene-card:hover{transform:scale(1.02);}.nav-link.active{border-bottom-width:2px;border-bottom-style:solid;border-bottom-color:rgb(14, 165, 233);color:rgb(14, 165, 233) !important;}.wechat-contact{position:relative;display:inline-flex;align-items:flex-start;}.wechat-contact__trigger{cursor:pointer;}.wechat-contact__trigger:focus{outline:none;}.wechat-contact__qrcode{position:absolute;top:calc(100% + 12px);left:0;width:168px;max-width:none;padding:6px;background:#fff;border-radius:12px;box-shadow:0 18px 38px rgba(15, 23, 42, 0.18);opacity:0;visibility:hidden;transform:translateY(6px);transition:opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;z-index:30;}.wechat-contact:hover .wechat-contact__qrcode,.wechat-contact:focus-within .wechat-contact__qrcode{opacity:1;visibility:visible;transform:translateY(0);}@keyframes float{0%, 100%{transform:translateY(0px);}50%{transform:translateY(-20px);}}@media (max-width: 768px){.section-padding{padding-top:80px;padding-bottom:80px;}.floating-animation{animation-duration:auto;animation-timing-function:ease;animation-delay:0s;animation-iteration-count:1;animation-direction:normal;animation-fill-mode:none;animation-play-state:running;animation-name:none;animation-timeline:auto;animation-range-start:normal;animation-range-end:normal;transform:none !important;}.wechat-contact__qrcode{left:50%;transform:translate(-50%, 6px);}.wechat-contact:hover .wechat-contact__qrcode,.wechat-contact:focus-within .wechat-contact__qrcode{transform:translate(-50%, 0);}}